LQ121S41 is a classic 12.1‑inch industrial TFT‑LCD module manufactured by Sharp. With standard SVGA 800×600 4:3 resolution, stable optical performance and anti‑glare hard‑coated surface, this screen is widely adopted in industrial human‑machine interface, industrial computer and automation equipment replacement projects.
ZYLCDSHOP supplies original tested Sharp LQ121S41 lcd modules. Every unit will be strictly inspected for dead pixels, bright spots, line defects before delivery, to meet industrial‑grade usage requirements for global B2B buyers.
Full Specification Table
| Item | Specification |
|---|---|
| Model | LQ121S41 |
| Brand | Sharp |
| Diagonal Size | 12.1 inch |
| Resolution | 800(RGB)×600 , SVGA 82PPI |
| Aspect Ratio | 4:3 |
| Display Technology | a‑Si TFT‑LCD LCM |
| Display Mode | Normally White, Transmissive |
| Active Area | 246.0 × 184.5 mm |
| Outline Dimension | 276.0 × 209.0 × 11.0 mm (Max) |
| Pixel Arrangement | RGB Vertical Stripe |
| Brightness | 270 cd/m² (Typ.) |
| Contrast Ratio | 400:1 (Typ.) |
| Viewing Angle(CR≥5) | 70/70/55/55 (Typ.) |
| Display Color | 262K Colors |
| Surface Treatment | Anti‑Glare, Hard Coating 3H |
| Signal Interface | 41‑Pin Connector |
| Weight | 660g (Max.) |
| Operating Temperature | 0℃ ~ +50℃ |
| Storage Temperature | -25℃ ~ +60℃ |
| Typical Application | Industrial PC, HMI control panel, industrial equipment replacement |
| Touch Panel | Without Touch |
Original Sharp LQ121S41 industrial TFT‑LCD module
12.1 inch, 800×600 SVGA resolution, classic 4:3 aspect ratio
Anti‑glare & 3H hard‑coating surface, good for workshop environment
Stable performance for long‑time industrial continuous operation
41‑pin standard industrial connector
Suitable for HMI, industrial PC screen repair & replacement
Industrial PC replacement screen
HMI man‑machine control panel
Automation machinery equipment display
Medical auxiliary display equipment
Bulk spare parts procurement for industrial maintenance dealers
Q1: Does LQ121S41 include touch screen?
A: No, LQ121S41 is bare lcd display module without touch function.
Q2: What connector does this panel adopt?A: It uses 41‑pin connector. Please confirm your driver board compatibility before ordering.
Q3: What condition of panels you provide?A: We offer Grade A original tested panels, no obvious pixel defects.












